Errors detected in several historical consumer price indices
New research from Lund University found several inaccuracies in historical CPIs in popular online databases. The findings can have major consequences for future research. Faults in the data might already have influenced decisions made by politicians regarding economic policy, according to Jonas Ljungberg, Professor emeritus of Economic History. Jonas Ljungberg needed access to different European c
https://www.lunduniversity.lu.se/article/errors-detected-several-historical-consumer-price-indices - 2025-09-30